GB2334077B - A plunger assembly for an internal combustion engine high pressure fuel system - Google Patents

A plunger assembly for an internal combustion engine high pressure fuel system

Info

Publication number
GB2334077B
GB2334077B GB9903016A GB9903016A GB2334077B GB 2334077 B GB2334077 B GB 2334077B GB 9903016 A GB9903016 A GB 9903016A GB 9903016 A GB9903016 A GB 9903016A GB 2334077 B GB2334077 B GB 2334077B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
high pressure
pressure fuel
fuel system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9903016A
Other languages
English (en)
Other versions
GB9903016D0 (en
GB2334077A (en
GB2334077A8 (en
Inventor
Dan K Hickey
J Victor Perr
David M Rix
Joseph C Bentz
Thomas M Yonushonis
Malcolm G Naylor
Katsuhiro Shinosawa
Iii John T Carroll
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Cummins Inc
Original Assignee
Toshiba Corp
Cummins Engine Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Cummins Engine Co Inc filed Critical Toshiba Corp
Publication of GB9903016D0 publication Critical patent/GB9903016D0/en
Publication of GB2334077A publication Critical patent/GB2334077A/en
Publication of GB2334077A8 publication Critical patent/GB2334077A8/en
Application granted granted Critical
Publication of GB2334077B publication Critical patent/GB2334077B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/02—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor being spaced from pumping elements
    • F02M41/04—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor being spaced from pumping elements the distributor reciprocating
    • F02M41/042—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor being spaced from pumping elements the distributor reciprocating by means of mechanical drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/10—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor
    • F02M41/12—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor
    • F02M41/121—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor with piston arranged axially to driving shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/14—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons
    • F02M41/1405—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • F02M57/024—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical with hydraulic link for varying the piston stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/04—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
    • F02M59/06—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps with cylinders arranged radially to driving shaft, e.g. in V or star arrangement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/445—Selection of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/144—Adaptation of piston-rods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F05C2203/0865—Oxide ceramics
    • F05C2203/0869—Aluminium oxide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F05C2203/0865—Oxide ceramics
    • F05C2203/0895—Zirconium oxide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2251/00—Material properties
    • F05C2251/10—Hardness

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)
GB9903016A 1998-02-10 1999-02-10 A plunger assembly for an internal combustion engine high pressure fuel system Expired - Fee Related GB2334077B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/021,296 US6149073A (en) 1994-05-18 1998-02-10 Ceramic plunger for internal combustion engine high pressure fuel system

Publications (4)

Publication Number Publication Date
GB9903016D0 GB9903016D0 (en) 1999-03-31
GB2334077A GB2334077A (en) 1999-08-11
GB2334077A8 GB2334077A8 (en) 1999-10-12
GB2334077B true GB2334077B (en) 2002-09-04

Family

ID=21803432

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9903016A Expired - Fee Related GB2334077B (en) 1998-02-10 1999-02-10 A plunger assembly for an internal combustion engine high pressure fuel system

Country Status (4)

Country Link
US (1) US6149073A (ja)
JP (1) JPH11311164A (ja)
DE (1) DE19905462A1 (ja)
GB (1) GB2334077B (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6688536B2 (en) * 1997-10-22 2004-02-10 Caterpillar Inc Free floating plunger and fuel injector using same
US6460510B1 (en) 2000-05-30 2002-10-08 Robert H. Breeden Pump assembly and method
US6622706B2 (en) 2000-05-30 2003-09-23 Robert H. Breeden Pump, pump components and method
US6427663B1 (en) 2000-12-08 2002-08-06 Robert H. Breeden Inlet throttle pump assembly for diesel engine and method
EP1379784B1 (de) * 2001-04-06 2008-03-05 Robert Bosch Gmbh Einstempel-einspritzpumpe für ein common-rail-kraftstoffeinspritzsystem
DE10154552A1 (de) * 2001-11-07 2003-05-15 Bosch Gmbh Robert Kraftstoff-Pumpeinrichtung für ein Kraftstoffsystem einer Brennkraftmaschine sowie Kraftstoffsystem
US9259508B2 (en) * 2003-03-07 2016-02-16 Louis A. Serafin, Jr. Trust Ceramic manufactures
US20050031466A1 (en) * 2003-04-22 2005-02-10 Coorstek, Inc. Pump plungers and methods
US7134851B2 (en) * 2003-04-22 2006-11-14 Coorstek, Inc. Reciprocating pump having a ceramic piston
DE10326880A1 (de) * 2003-06-14 2004-12-30 Daimlerchrysler Ag Radialkolbenpumpe zur Kraftstoffhochdruckerzeugung bei Kraftstoffeinspritzsystemen von Brennkraftmaschinen
EP1654072A4 (en) * 2003-07-14 2007-10-03 Nordson Corp DEVICE AND METHOD FOR DISPENSING INDIVIDUAL QUANTITIES OF VISCOSEM MATERIAL
US7025044B1 (en) 2003-07-16 2006-04-11 R. H. Sheppard Co., Inc. Pump assembly and method
JP4052220B2 (ja) * 2003-10-08 2008-02-27 株式会社デンソー 燃料噴射ポンプ
US20070009367A1 (en) * 2005-04-21 2007-01-11 Kmt Waterjet Systems, Inc. Close fit cylinder and plunger
US20070272231A1 (en) * 2006-05-25 2007-11-29 Ssw Holding Company, Inc. Oven rack having an integral lubricious, dry porcelain surface
US8070464B2 (en) * 2007-06-01 2011-12-06 Caterpillar Inc. Retention system
CN101806266B (zh) * 2010-03-04 2012-07-11 哈尔滨工程大学 电控单体泵与电控喷油器双阀燃油喷射装置
CN102351531B (zh) * 2011-06-24 2013-11-06 深圳市京南瓷业有限公司 氧化锆陶瓷柱塞及其制作方法
US10041447B2 (en) 2015-01-30 2018-08-07 Caterpillar Inc. Pump manifold
US9926922B2 (en) 2015-01-30 2018-03-27 Caterpillar Inc. Barrel assembly for a fluid pump having separate plunger bore and outlet passage
US10041484B2 (en) 2015-01-30 2018-08-07 Caterpillar Inc. Pump having inlet reservoir with vapor-layer standpipe
US9909582B2 (en) 2015-01-30 2018-03-06 Caterpillar Inc. Pump with plunger having tribological coating
US9828987B2 (en) 2015-01-30 2017-11-28 Caterpillar Inc. System and method for priming a pump
US9828976B2 (en) 2015-01-30 2017-11-28 Caterpillar Inc. Pump for cryogenic liquids having temperature managed pumping mechanism
CN106194532A (zh) * 2016-07-26 2016-12-07 唐守稼 多层蓄压单双缸柴油机电控喷油器

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WO1994027041A1 (en) * 1993-05-06 1994-11-24 Cummins Engine Company, Inc. Compact high performance fuel system with accumulator
US5409165A (en) * 1993-03-19 1995-04-25 Cummins Engine Company, Inc. Wear resistant fuel injector plunger assembly
EP0683314A1 (en) * 1994-05-18 1995-11-22 Cummins Engine Company, Inc. Ceramic fuel injector timing plunger

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US4429227A (en) * 1981-12-28 1984-01-31 General Electric Company Solid state detector for CT comprising improvements in collimator plates
JPS6170585A (ja) * 1984-09-13 1986-04-11 日本テレビジヨン工業株式会社 テレビジョン信号発生回路
JPS6254283A (ja) * 1985-09-02 1987-03-09 Sharp Corp 画像形成装置
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US5094215A (en) * 1990-10-03 1992-03-10 Cummins Engine Company, Inc. Solenoid controlled variable pressure injector
US5215449A (en) * 1991-12-05 1993-06-01 Stanadyne Automotive Corp. Distributor type fuel injection pump
JPH06159180A (ja) * 1992-11-25 1994-06-07 Nippondenso Co Ltd 分配型燃料噴射ポンプ
US5423302A (en) * 1994-03-23 1995-06-13 Caterpillar Inc. Fuel injection control system having actuating fluid viscosity feedback
EP0681100B1 (en) * 1994-05-06 2002-03-27 Cummins Engine Company, Inc. System and methods for electronic control of an accumulator fuel system
JPH0914035A (ja) * 1995-06-28 1997-01-14 Mitsubishi Motors Corp エンジンの燃料噴射時期制御装置
US5611317A (en) * 1995-08-09 1997-03-18 Cummins Engine Company, Inc. Open nozzle fuel injector having drive train wear compensation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409165A (en) * 1993-03-19 1995-04-25 Cummins Engine Company, Inc. Wear resistant fuel injector plunger assembly
WO1994027041A1 (en) * 1993-05-06 1994-11-24 Cummins Engine Company, Inc. Compact high performance fuel system with accumulator
EP0683314A1 (en) * 1994-05-18 1995-11-22 Cummins Engine Company, Inc. Ceramic fuel injector timing plunger

Also Published As

Publication number Publication date
GB9903016D0 (en) 1999-03-31
GB2334077A (en) 1999-08-11
DE19905462A1 (de) 1999-08-26
GB2334077A8 (en) 1999-10-12
JPH11311164A (ja) 1999-11-09
US6149073A (en) 2000-11-21

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150210